{"product_id":"est-edwards-siga-hrs-fire-alarm-heat-detector-head","title":"EST Edwards SIGA-HRS Fire Alarm Heat Detector Head","description":"\u003cp\u003e\u003cstrong\u003eEST Edwards SIGA-HRS Fire Alarm Heat Detector Head\u003c\/strong\u003e — The SIGA-HRS is a high-performance, intelligent heat sensor designed for rapid, reliable detection of rapid temperature rises in critical life-safety environments. Engineered for seamless integration with Signature Series control panels, it provides precise environmental monitoring for diverse commercial applications. - \u003cstrong\u003eRate-of-Rise Activation:\u003c\/strong\u003e 15 degrees Fahrenheit per minute - \u003cstrong\u003eFixed Temperature Threshold:\u003c\/strong\u003e 135 degrees Fahrenheit - \u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e 15.2 to 19.95 VDC - \u003cstrong\u003eCommunication Protocol:\u003c\/strong\u003e Signature Series Digital Protocol - \u003cstrong\u003eEnvironmental Operating Range:\u003c\/strong\u003e 32 to 100 degrees Fahrenheit\u003c\/p\u003e\u003cp\u003eUnlike conventional thermal sensors that rely on fixed-point triggers alone, the SIGA-HRS utilizes advanced microprocessor-based logic for superior accuracy and reduced nuisance alarms. This intelligent design represents a significant upgrade over legacy analog sensors, offering enhanced diagnostic capabilities and faster response times in developing fire scenarios.\u003c\/p\u003e\u003ch3\u003eAdvanced Detection and System Performance\u003c\/h3\u003e\u003cp\u003eThe SIGA-HRS optimizes fire protection through sophisticated digital signal processing and onboard intelligence. Each unit performs continuous self-diagnostics to ensure maximum reliability and longevity within your existing life-safety infrastructure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Signature Protocol\u003c\/strong\u003e minimizes signal noise and interference, ensuring clear, uninterrupted communication with the control panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Mode Sensitivity\u003c\/strong\u003e allows the device to react to both sudden thermal spikes and absolute temperature limits, providing comprehensive detection coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Compensation\u003c\/strong\u003e adjusts internal parameters to account for environmental fluctuations, maintaining operational integrity in varied conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Maintenance\u003c\/strong\u003e via the addressable plug-in design enables rapid installation and field testing for licensed system technicians.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Edwards","offers":[{"title":"Default Title","offer_id":53305444303142,"sku":"101359131628","price":9.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3789\/4950\/files\/medium_3d98e65b-96c4-4d96-873b-f63d3b4d7838.jpg?v=1780708438","url":"https:\/\/firealarmstore.com\/products\/est-edwards-siga-hrs-fire-alarm-heat-detector-head","provider":"Incendico Fire Alarm Store","version":"1.0","type":"link"}